buildHierarchyTree example

use Shopware\Core\Framework\Log\Package;
use Shopware\Core\Framework\Struct\ArrayStruct;

/** * @internal not intended for decoration or replacement */
#[Package('business-ops')] class FlowBuilder
{
    public function build(string $id, array $flowSequences): Flow
    {
        $flowSequences = $this->buildHierarchyTree($flowSequences);

        $flatBag = new ArrayStruct();

        $sequences = [];
        foreach ($flowSequences as $flowSequence) {
            if ($flowSequence['sequence_id'] === null) {
                continue;
            }

            $sequences[] = $this->createNestedSequence($flowSequence, [], $flatBag);
        }